feat: Complete Neovim Scratch setup with all fixes

- Complete migration from Kickstart to Scratch config
- Add Python LSP support (pyright) for workflow scripts
- Improve Neo-tree: ASCII mode, better folder navigation (o, Z keys)
- Add htop config as btop fallback
- Configure Ghostty with Hack font + font-thicken
- Remove all Zsh configs (Fish-only now)
- Update install.sh for new structure
- Add comprehensive README.md

Working setup:
- TypeScript/Playwright QA optimized
- Go development ready
- Fish shell + Ghostty terminal
- All configs synced to dotfiles

.config/nvim/lua/plugins/lsp.lua

@@ -43,6 +43,9 @@ return {
           -- Secondary (Go)
           'gopls',         -- Go
           
+          -- Python (für Scripts/Workflows)
+          'pyright',       -- Python
+          
           -- Supporting
           'lua_ls',        -- Lua (für Neovim config)
           'html',          -- HTML
@@ -185,6 +188,21 @@ return {
         },
       })
 
+      -- Python (pyright)
+      vim.lsp.config('pyright', {
+        capabilities = capabilities,
+        settings = {
+          python = {
+            analysis = {
+              autoSearchPaths = true,
+              diagnosticMode = 'workspace',
+              useLibraryCodeForTypes = true,
+              typeCheckingMode = 'basic',
+            },
+          },
+        },
+      })
+
       -- JSON mit Schema Support
       vim.lsp.config('jsonls', {
         capabilities = capabilities,